Wayne County is in Southern Illinois. Of the 102 counties in the Land of Lincoln, 457,929-acre Wayne County ranks 25th by size. Recent Land Network data totals 1,000 acres of residential land and property for sale in Illinois's Wayne County, which is valued at a combined $4 million. The average price of residential acreage for sale in Wayne County was $225,987. Browse all residential land and rural property for sale in Illinois to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.